playwright/src/web/traceViewer/ui/snapshotTab.tsx

81 lines
3.1 KiB
TypeScript
Raw Normal View History

/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { ActionEntry } from '../../../server/trace/viewer/traceModel';
import { Size } from '../geometry';
import './snapshotTab.css';
import * as React from 'react';
import { useMeasure } from './helpers';
import type { Point } from '../../../common/types';
export const SnapshotTab: React.FunctionComponent<{
actionEntry: ActionEntry | undefined,
snapshotSize: Size,
}> = ({ actionEntry, snapshotSize }) => {
const [measure, ref] = useMeasure<HTMLDivElement>();
const [snapshotIndex, setSnapshotIndex] = React.useState(0);
const snapshots = actionEntry ? (actionEntry.snapshots || []) : [];
const iframeRef = React.createRef<HTMLIFrameElement>();
React.useEffect(() => {
if (!iframeRef.current)
return;
let snapshotUri = undefined;
let point: Point | undefined = undefined;
if (actionEntry) {
const snapshot = snapshots[snapshotIndex];
if (snapshot && snapshot.snapshotName) {
snapshotUri = `${actionEntry.metadata.pageId}?name=${snapshot.snapshotName}`;
if (snapshot.snapshotName.includes('action'))
point = actionEntry.metadata.point;
}
}
const snapshotUrl = snapshotUri ? `${window.location.origin}/snapshot/${snapshotUri}` : 'data:text/html,<body style="background: #ddd"></body>';
try {
(iframeRef.current.contentWindow as any).showSnapshot(snapshotUrl, { point });
} catch (e) {
}
}, [actionEntry, snapshotIndex]);
const scale = Math.min(measure.width / snapshotSize.width, measure.height / snapshotSize.height);
const scaledSize = {
width: snapshotSize.width * scale,
height: snapshotSize.height * scale,
};
return <div className='snapshot-tab'>
<div className='snapshot-controls'>
{snapshots.map((snapshot, index) => {
return <div
key={snapshot.title}
className={'snapshot-toggle' + (snapshotIndex === index ? ' toggled' : '')}
onClick={() => setSnapshotIndex(index)}>
{snapshot.title}
</div>
})
}</div>
<div ref={ref} className='snapshot-wrapper'>
<div className='snapshot-container' style={{
width: snapshotSize.width + 'px',
height: snapshotSize.height + 'px',
transform: `translate(${-snapshotSize.width * (1 - scale) / 2 + (measure.width - scaledSize.width) / 2}px, ${-snapshotSize.height * (1 - scale) / 2 + (measure.height - scaledSize.height) / 2}px) scale(${scale})`,
}}>
<iframe ref={iframeRef} id='snapshot' name='snapshot' src='/snapshot/'></iframe>
</div>
</div>
</div>;
};